<style type="text/css">
    .scan-load {
        width: 100%;
        position: absolute;
        top: 0px;
        bottom: 44px;
        text-align: center;
    }

    .tip {
        color: #FFFFFF;
        font-weight: bold;
        text-shadow: 0px -1px #103E5C;
    }

    .page-scan main {
        background-color: #000000;
    }
</style>
<div class="bui-page page-scan bui-box-vertical">
    <main>
        <div id="bcid" class="scan-load">
            <div style="height:40%"></div>
            <p class="tip">...载入中...</p>
        </div>
    </main>
    <footer>
        <div class="bui-box">
            <div class="span1">
                <div class="bui-btn danger" b-click="scan.back()">取消</div>
            </div>
            <div class="span1">
                <div class="bui-btn warning" b-click="scan.scanPicture()">从相册选择二维码</div>
            </div>
        </div>
    </footer>
</div>